Measurements: 77 x 35 x 31 mm
Description: Light amethyst cactus quartz crystals, partially coated with iron oxide and goethite, sit on a quartz matrix.
Some of the termination points have
small nicks, and there is damage to the edges of the specimen.
Chemical Composition: SiO2
Hardness on Mohs Scale: 7
KwaNdebele, Mpumalanga Province
Specimen Code: SKW 057
US $ 25